package com.atguigu.lease.web.admin.custom.config.converter;

import com.atguigu.lease.model.enums.BaseEnum;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.convert.converter.ConverterFactory;
import org.springframework.stereotype.Component;

import java.util.Arrays;

@Component
public class StringToEnumConverterFactory implements ConverterFactory<String, BaseEnum> {


    @Override
    public <T extends BaseEnum> Converter<String, T> getConverter(Class<T> targetType) {

        return new Converter<String, T>() {
            @Override
            public T convert(String code) {

                return Arrays.stream(targetType.getEnumConstants())
                        .filter(t ->code.equals(t.getCode()+""))
                        .findFirst().orElseThrow(IllegalAccessError::new);
            }
        };
    }
}
